int main(void)
{
struct universaltime ut;
Octstr *os;
Octstr *buf;
gwlib_init();
buf = octstr_create("");
while ((os = read_line(stdin, buf)) != NULL) {
if (parse_date(&ut, os) == -1)
panic(0, "Bad line: %s", octstr_get_cstr(os));
printf("%ld %s\n", date_convert_universal(&ut), octstr_get_cstr(os));
octstr_destroy(os);
}
log_set_output_level(GW_PANIC);
gwlib_shutdown();
return 0;
}
long date_parse_http(Octstr *date)
{
long pos;
struct universaltime t;
Octstr *monthstr = NULL;
/* First, skip the leading day-of-week string. */
pos = octstr_search_char(date, ' ', 0);
if (pos < 0 || pos == octstr_len(date) - 1)
return -1;
pos++; /* Skip the space */
/* Distinguish between the three acceptable formats */
if (isdigit(octstr_get_char(date, pos)) &&
octstr_get_char(date, pos + 2) == ' ') {
if (octstr_len(date) - pos < (long)strlen("06 Nov 1994 08:49:37 GMT"))
goto error;
if (octstr_parse_long(&t.day, date, pos, 10) != pos + 2)
goto error;
monthstr = octstr_copy(date, pos + 3, 3);
if (octstr_parse_long(&t.year, date, pos + 7, 10) != pos + 11)
goto error;
if (octstr_parse_long(&t.hour, date, pos + 12, 10) != pos + 14)
goto error;
if (octstr_parse_long(&t.minute, date, pos + 15, 10) != pos + 17)
goto error;
if (octstr_parse_long(&t.second, date, pos + 18, 10) != pos + 20)
goto error;
/* Take the GMT part on faith. */
} else if (isdigit(octstr_get_char(date, pos)) &&
octstr_get_char(date, pos + 2) == '-') {
if (octstr_len(date) - pos < (long)strlen("06-Nov-94 08:49:37 GMT"))
goto error;
if (octstr_parse_long(&t.day, date, pos, 10) != pos + 2)
goto error;
monthstr = octstr_copy(date, pos + 3, 3);
if (octstr_parse_long(&t.year, date, pos + 7, 10) != pos + 9)
goto error;
if (t.year > 60)
t.year += 1900;
else
t.year += 2000;
if (octstr_parse_long(&t.hour, date, pos + 10, 10) != pos + 12)
goto error;
if (octstr_parse_long(&t.minute, date, pos + 13, 10) != pos + 15)
goto error;
if (octstr_parse_long(&t.second, date, pos + 16, 10) != pos + 18)
goto error;
/* Take the GMT part on faith. */
} else {
if (octstr_len(date) - pos < (long)strlen(" 6 08:49:37 1994"))
goto error;
monthstr = octstr_copy(date, pos, 3);
if (octstr_parse_long(&t.day, date, pos + 4, 10) != pos + 6)
goto error;
if (octstr_parse_long(&t.hour, date, pos + 7, 10) != pos + 9)
goto error;
if (octstr_parse_long(&t.minute, date, pos + 10, 10) != pos + 12)
goto error;
if (octstr_parse_long(&t.second, date, pos + 13, 10) != pos + 15)
goto error;
if (octstr_parse_long(&t.year, date, pos + 16, 10) != pos + 20)
goto error;
}
for (t.month = 0; t.month < 12; t.month++) {
if (octstr_str_compare(monthstr, monthname[t.month]) == 0)
break;
}
if (t.month == 12)
goto error;
octstr_destroy(monthstr);
return date_convert_universal(&t);
error:
octstr_destroy(monthstr);
return -1;
}
